英语词组on the alert是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	on the alert
释义	on the alertadj. phr.Alert; watchful; careful. 警惕的；密切注意的；小心的。◆ Campers must be on the alert for poison ivy and poison oak.野营者必须密切注意气根毒藤和栎叶毒漆树。
随便看	another day, another dollar answer back answer for answer one's calling answer the call of nature answer the call of nature or obey the call of nature answer to ante up ants in one's pants a number any number any old how/any old way any port in a storm anything but anything goes! anything like anything like or anywhere near anywhere near anywhere near any which way any which way apart apart from apart from or aside from appear on the scene

英语词组固定搭配大全包含9718条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。